title: Introduction to the special issue: hearing protection state of the art.
authors.forename: Rickie R
authors.initials: RR
authors.lastname: Davis
mesh_terms: D004430:Ear Protective Devices / Q000592:standards*; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D009623:Noise, Occupational / Q000009:adverse effects*; D009784:Occupational Diseases / Q000517:prevention & control*; D016273:Occupational Exposure / Q000009:adverse effects*